LA6OCA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Norway Most frequent locator attributed to this token: JO49

Receiver-side FT8 activity involving LA6OCA, decoded by SO8OO in southeastern Poland. 1,498 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 72 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-07.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 1,498 FT8 messages attributed to LA6OCA as the transmitting token by decoded message structure across 72 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (39%), followed by 20 m (31%) and 40 m (18%). Several six-hour UTC windows tied for the largest share (72%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

1,498
Messages attributed
72
UTC dates decoded
208
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-07 20:34 UTC

Observed FT8 message patterns

Attributed sample
1,498 messages
Active dates
72 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-17 to +0.1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 239, moderate (-15 to -9 dB) 616, strong (≥ -8 dB) 643.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to LA6OCA

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JO49 · 851 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,339 km (approx.)
Last such locator decoded
2026-10-07 20:32 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandLA6OCA S/NCounterpartCounterpart S/NMsgsCapture
10-07 20:33 80m -7 / - UA6LQZ - / -4 4 Partial capture
10-07 20:30 80m -1 / +6 DO5UH/P +5 / - 4 ✓ Closing observed
10-07 20:27 80m - / +4 SP4JSR +10 / - 3 ✓ Closing fragment
10-07 20:27 80m - / -9 EU1EU -3 / - 2 Partial capture
10-07 18:44 40m - / - RA6OD -4 / - 9 Partial capture
10-06 20:08 60m - / -8 CT3MD -6 / - 3 ✓ Closing fragment
10-06 20:08 60m - / -4 ON7VZ -13 / - 6 ✓ Closing fragment
10-06 18:51 60m -23 / - OZ1LXL +2 / +6 4 Partial capture
10-06 18:50 60m - / +5 DL2AOM -19 / - 3 ✓ Closing fragment
10-06 18:48 60m -22 / - HA0GZ -2 / 0 4 ✓ Closing observed
10-06 18:40 60m -21 / -3 DL4ALI -9 / 0 5 ✓ Full exchange observed
10-06 18:37 60m -21 / - OZ1BM -17 / +10 5 ✓ Full exchange observed
10-05 19:47 60m - / +3 F4HSB -20 / - 4 ✓ Closing fragment
10-05 19:45 60m -13 / +1 OM3PR -12 / - 4 ✓ Closing observed
10-05 19:44 60m -12 / -6 YL2IV -16 / - 3 ✓ Closing observed
10-05 19:40 60m -8 / -23 DL1TJ -12 / -10 4 ✓ Full exchange observed
10-05 19:38 60m -10 / +4 PC7W -12 / -4 4 ✓ Full exchange observed
10-05 19:36 60m -11 / -3 SM1NJC -10 / -10 4 ✓ Full exchange observed
10-05 19:33 60m -11 / - HB9DWR -19 / -7 6 ✓ Closing observed
10-05 19:33 60m -13 / -4 IW2CAK -10 / -5 4 ✓ Full exchange observed
10-05 19:30 60m -15 / -8 IZ4JMA -21 / -3 3 ✓ Full exchange observed
10-04 18:32 40m -14 / - DG9FEH -10 / -15 5 ✓ Closing observed
10-04 18:30 40m -10 / -18 E75BO -13 / -6 4 ✓ Full exchange observed
10-03 19:38 40m -7 / -15 9A9RV -2 / -8 3 Partial capture
10-03 19:36 40m - / -2 DF8MH -10 / - 4 ✓ Closing fragment
10-03 19:26 40m -15 / -10 PD2MVL -6 / +1 5 ✓ Full exchange observed
10-03 19:26 40m - / -10 F1PBZ -5 / - 4 Partial capture
10-03 19:24 40m -14 / - SP5MIG - / +5 2 ✓ Closing fragment
10-03 19:18 60m -15 / - TA4SSK - / -15 3 ✓ Closing fragment
10-03 19:06 60m -17 / -2 PH1PCH -14 / -4 6 ✓ Full exchange observed
10-03 19:03 60m -15 / - DM8ET -18 / -4 5 ✓ Closing observed
10-02 21:26 40m - / - IW1FRD -10 / - 3 Partial capture
10-02 21:06 60m - / - F4HDR -2 / - 3 Partial capture
10-02 21:04 60m - / -12 HF1Z -5 / - 3 ✓ Closing fragment
10-02 21:00 60m - / -11 DK5AN -11 / - 4 ✓ Closing fragment
10-02 21:00 60m -24 / - DL8SBE -17 / - 2 ✓ Closing observed
10-02 20:58 60m - / -1 IW2FUT -13 / - 3 ✓ Closing fragment
10-02 20:54 60m -23 / -12 SV3AUW -16 / - 4 ✓ Closing observed
10-02 20:54 60m -21 / -15 YO4BEW -11 / - 4 ✓ Closing observed
10-02 20:52 60m - / - IU2VUZ -22 / - 2 ✓ Closing fragment
10-02 20:50 60m - / 0 DJ1NE -15 / - 3 ✓ Closing fragment
10-02 19:20 60m -23 / -5 DK8ZT -1 / -4 4 ✓ Full exchange observed
10-02 19:17 60m -24 / +2 DG0OBU +7 / +4 4 ✓ Full exchange observed
10-02 19:17 60m -23 / -7 IW2OHP -9 / -3 4 ✓ Full exchange observed
10-02 19:04 60m -15 / - F4MZI -16 / -8 2 ✓ Closing observed
10-02 19:03 60m -14 / - HB9CVT -10 / -14 4 ✓ Full exchange observed
10-02 19:02 60m -14 / - DL0NS - / -10 2 ✓ Closing fragment
10-01 21:25 60m - / -11 IU7MZC -19 / - 2 ✓ Closing fragment
10-01 21:16 60m - / -11 ON1AEY -4 / - 3 Partial capture
10-01 20:59 60m - / -1 DL9DBF -13 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

80m
UTC    dB Audio  Message
202845  +7 2649  LA6OCA SP4JSR 73
202930  -2 2649  CQ LA6OCA JO49
203015  +7  802  LA6OCA DO5UH/P JO61 (x2)
203100  -1 2649  DO5UH/P LA6OCA RR73
203115  +5  802  LA6OCA DO5UH/P 73
203130  -4 2649  CQ LA6OCA JO49 (x3)
203245  +1 1002  LA6OCA EU1EU -11
203245  +5 2534  LA6OCA DG5LP JN48
203300  -7 2649  UA6LQZ LA6OCA -04 (x4)
40m
UTC    dB Audio  Message
183245  -9 1232  LA6OCA DG9FEH JO40
183300 -16 2459  DG9FEH LA6OCA -15 (x2)
183345 -15 1232  LA6OCA DG9FEH 73
184430  -7 2656  CQ LA6OCA JO49
184445  -1 2656  LA6OCA RA6OD KN97
184500  -9 2656  CQ LA6OCA JO49
184515  +0 2655  LA6OCA RA6OD KN97 (x8)
60m
UTC    dB Audio  Message
185100 -17 1779  LA6OCA DL2AOM R+05
185130  +1 2013  LA6OCA OZ1LXL JO55
185130 -23 1779  LA6OCA DL2AOM 73
185200  +3 2013  LA6OCA OZ1LXL JO55
185245 -23 1774  OZ1LXL LA6OCA +06
200830  -6 1067  LA6OCA ON7VZ JO10
200830  -7 1175  LA6OCA CT3MD IM13
200900  -9 1067  LA6OCA ON7VZ JO10
200900  -5 1175  LA6OCA CT3MD R-08
200930 -16 1067  LA6OCA ON7VZ JO10
200930  -5 1175  LA6OCA CT3MD 73
201000 -18 1067  LA6OCA ON7VZ R-04 (x3)
202745 -24 1691  CQ LA6OCA JO49
20m
UTC    dB Audio  Message
092315  -3 2510  IK2UUF LA6OCA -04 (x5)
092530 -17 2510  LA6OCA IK2UUF R+00
092615  -5 2511  IK2UUF LA6OCA RR73
112945  -1 2251  CQ LA6OCA JO49 (x2)
113045  +2 2251  G7LMY LA6OCA -17 (x6)
10m
UTC    dB Audio  Message
160400  -9 1139  LA6OCA DN9RL JO61 (x2)
092930  -3 2687  LA6OCA F1PBZ -07
092945 -20 2139  CQ LA6OCA JO49 (x2)
093645 -20 2139  PD1ALW LA6OCA RR73
093715 -23 2139  CQ LA6OCA JO49                        a1 (x3)
093930 -13 2139  LA6OCA HB9RYB JN47
094445 -16 2256  CQ LA6OCA JO49
094600 -16 1727  LA6OCA IW2HUS JN45
094630 -20 2256  LA6OCA PA4AV JO21
084045  -9  641  LA6OCA DL1TS JN58
113000 -15 2485  HB9FLH LA6OCA R-12

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

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